// Copyright (c) 2014-2019, MyMonero.com
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
//	conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//	of conditions and the following disclaimer in the documentation and/or other
//	materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//	used to endorse or promote products derived from this software without specific
//	prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
"use strict"
//
const shared_bg_ipc = require('./shared_bg_ipc')
//	
// Public - Setup - Entrypoints:
function InitWithTasks_AndStartListening(tasksByName)
{ // Call this to set up the worker
	{ // start observing incoming messages
		self.addEventListener('message', function(event)
		{
			if (typeof event === 'undefined' || !event || !(typeof event)) {
				console.warn("Received 'message' with nil event")
				return
			}
			const data = event.data
			if (!data || typeof data === 'undefined') {
				throw "Received nil event.data"
			}
			shared_bg_ipc._didReceiveIPCPayload(
				tasksByName, // exposed dependency to avoid having to nest fns
				data
			)
		})
	}
	{ // ack boot
		self.postMessage({ message: "worker is up" })
	}
}
exports.InitWithTasks_AndStartListening = InitWithTasks_AndStartListening
//
// Public - Imperatives - Yielding task products
function CallBack(taskUUID, err, returnValue)
{
	shared_bg_ipc.CallBack(
		taskUUID,
		err,
		returnValue,
		function(payload)
		{
			self.postMessage(payload)
		}
	)
}	
exports.CallBack = CallBack